With flights to Puerto Rico starting in December, Allegiant Airlines will fly nonstop to seven destinations from Raleigh-Durham International Airport. Allegiant announced Tuesday that it will begin flying between RDU and Luis Muñoz Marín International Airport in San Juan starting Dec. 14.Click to see full answer. In respect to this, does Allegiant fly to San Juan Puerto Rico?Allegiant’s service to Puerto Rico will begin Dec. 14, when the airline launches four weekly nonstop flights between Orlando Sanford and San Juan. “It’s going to be our first scheduled service to the Caribbean,” Johnson says. But Allegiant will become the only big airline to fly the route.Subsequently, question is, what cities does Allegiant Air? Allegiant Air flies to 91 destinations including Austin, Destin/Fort Walton, Fort Lauderdale, Fort Myers/Punta Gorda, Honolulu, Jacksonville, Las Vegas, Los Angeles, Myrtle Beach, New Orleans, New York City, Oakland, Orlando, Palm Springs, Phoenix, San Diego, San Juan, Savannah/Hilton Head, Tampa and Washington D.C./ Also asked, what is the cheapest airline to fly to Puerto Rico? Most flights to Puerto Rico land at Luis Munoz Airport in San Juan, which caters to Delta, American Airlines, United, US Airways, jetBlue, and Southwest Airlines for U.S. direct flights.Does Allegiant fly to New York?”With start dates in November for low-fare flights to Newark Liberty International Airport, New York City becomes the sixth year-round nonstop destination for Allegiant at McGhee Tyson Airport. Allegiant offers a unique travel option to Knoxville travelers.